From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/m68k/include/asm/mcfclk.h | 50 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 arch/m68k/include/asm/mcfclk.h (limited to 'arch/m68k/include/asm/mcfclk.h') diff --git a/arch/m68k/include/asm/mcfclk.h b/arch/m68k/include/asm/mcfclk.h new file mode 100644 index 000000000..ea4791e3a --- /dev/null +++ b/arch/m68k/include/asm/mcfclk.h @@ -0,0 +1,50 @@ +/* + * mcfclk.h -- coldfire specific clock structure + */ + + +#ifndef mcfclk_h +#define mcfclk_h + +struct clk; + +struct clk_ops { + void (*enable)(struct clk *); + void (*disable)(struct clk *); +}; + +struct clk { + const char *name; + struct clk_ops *clk_ops; + unsigned long rate; + unsigned long enabled; + u8 slot; +}; + +extern struct clk *mcf_clks[]; + +#ifdef MCFPM_PPMCR0 +extern struct clk_ops clk_ops0; +#ifdef MCFPM_PPMCR1 +extern struct clk_ops clk_ops1; +#endif /* MCFPM_PPMCR1 */ + +#define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \ +static struct clk __clk_##clk_bank##_##clk_slot = { \ + .name = clk_name, \ + .clk_ops = &clk_ops##clk_bank, \ + .rate = clk_rate, \ + .slot = clk_slot, \ +} + +void __clk_init_enabled(struct clk *); +void __clk_init_disabled(struct clk *); +#else +#define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ + static struct clk clk_##clk_ref = { \ + .name = clk_name, \ + .rate = clk_rate, \ + } +#endif /* MCFPM_PPMCR0 */ + +#endif /* mcfclk_h */ -- cgit v1.2.3-54-g00ecf